1503069473 has 4 divisors (see below), whose sum is σ = 1504956180. Its totient is φ = 1501182768.

The previous prime is 1503069443. The next prime is 1503069509. The reversal of 1503069473 is 3749603051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 971444224 + 531625249 = 31168^2 + 23057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1503069473 - 2⁶ = 1503069409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1503069413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942158 + ... + 943751.

It is an arithmetic number, because the mean of its divisors is an integer number (376239045).

Almost surely, 2^1503069473 is an apocalyptic number.

It is an amenable number.

1503069473 is a deficient number, since it is larger than the sum of its proper divisors (1886707).

1503069473 is an equidigital number, since it uses as much as digits as its factorization.

1503069473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886706.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1503069473 is about 38769.4399366305. The cubic root of 1503069473 is about 1145.4945259954.

The spelling of 1503069473 in words is "one billion, five hundred three million, sixty-nine thousand, four hundred seventy-three".